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485638086211200 = 273352132291888079
BaseRepresentation
bin110111001101011110110110…
…1100111100011011010000000
32100200111112210020000022111000
41232122331231213203122000
51002123143300032224300
64440511020142052000
7204202123333114566
oct15632755547433200
92320445706008430
10485638086211200
11130814a5711aa9a
1246573ab857a000
1317ac9623833170
1487cd01a17da36
153b22863aa9c00
hex1b9af6d9e3680

485638086211200 has 768 divisors, whose sum is σ = 1922375085120000. Its totient is φ = 119019603640320.

The previous prime is 485638086211151. The next prime is 485638086211241. The reversal of 485638086211200 is 2112680836584.

485638086211200 is a `hidden beast` number, since 4 + 8 + 5 + 6 + 3 + 8 + 0 + 8 + 621 + 1 + 2 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 256268761 + ... + 258156839.

It is an arithmetic number, because the mean of its divisors is an integer number (2503092558750).

Almost surely, 2485638086211200 is an apocalyptic number.

485638086211200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485638086211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961187542560000).

485638086211200 is an abundant number, since it is smaller than the sum of its proper divisors (1436736998908800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485638086211200 is a wasteful number, since it uses less digits than its factorization.

485638086211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888354 (or 1888331 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 485638086211200 in words is "four hundred eighty-five trillion, six hundred thirty-eight billion, eighty-six million, two hundred eleven thousand, two hundred".